66761730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{105971}}^1$

素因数の和:105991

約数の個数: 48

約数和(自身を含む): 198379584

約数和(自身を除く): 131617854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 105971, 211942, 317913, 529855, 635826, 741797, 953739, 1059710, 1483594, 1589565, 1907478, 2225391, 3179130, 3708985, 4450782, 4768695, 6676173, 7417970, 9537390, 11126955, 13352346, 22253910, 33380865, 66761730]

約数ペア:

[(1, 66761730), (2, 33380865), (3, 22253910), (5, 13352346), (6, 11126955), (7, 9537390), (9, 7417970), (10, 6676173), (14, 4768695), (15, 4450782), (18, 3708985), (21, 3179130), (30, 2225391), (35, 1907478), (42, 1589565), (45, 1483594), (63, 1059710), (70, 953739), (90, 741797), (105, 635826), (126, 529855), (210, 317913), (315, 211942), (630, 105971)]